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tutorial: Make example less bracey

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Brian Anderson 2012-07-04 03:58:00 -07:00
parent afb3980f29
commit 86f0dcb9ab
1 changed files with 15 additions and 15 deletions
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30
doc/tutorial.md
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@ -53,7 +53,7 @@ import uint::range;
import io::println;
fn main() {
// Open a channel for receiving game results
// Open a channel to receive game results
do listen |result_from_game| {
let times = 10;
@ -73,24 +73,24 @@ fn main() {
let winner = result_from_game.recv();
println(#fmt("%s wins round #%u", winner, round));
}
}
fn play_game(player1: str, player2: str) -> str {
fn play_game(player1: str, player2: str) -> str {
// Our rock/paper/scissors types
enum gesture {
rock, paper, scissors
}
// Our rock/paper/scissors types
enum gesture {
rock, paper, scissors
}
let rng = seeded_rng(seed());
// A small inline function for picking an RPS gesture
let pick = || [rock, paper, scissors][rng.gen_uint() % 3];
let rng = seeded_rng(seed());
// A small inline function for picking an RPS gesture
let pick = || [rock, paper, scissors][rng.gen_uint() % 3];
// Pick two gestures and decide the result
alt (pick(), pick()) {
(rock, scissors) | (paper, rock) | (scissors, paper) { copy player1 }
(scissors, rock) | (rock, paper) | (paper, scissors) { copy player2 }
_ { "tie" }
}
// Pick two gestures and decide the result
alt (pick(), pick()) {
(rock, scissors) | (paper, rock) | (scissors, paper) { copy player1 }
(scissors, rock) | (rock, paper) | (paper, scissors) { copy player2 }
_ { "tie" }
}
}
}